diff options
| -rw-r--r-- | gdb/i386-tdep.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c index 580664d..8dccae6 100644 --- a/gdb/i386-tdep.c +++ b/gdb/i386-tdep.c @@ -8613,7 +8613,8 @@ i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) appended to the list first, so that it supercedes the DWARF unwinder in function epilogues (where the DWARF unwinder currently fails). */ - frame_unwind_append_unwinder (gdbarch, &i386_epilogue_frame_unwind); + if (info.bfd_arch_info->bits_per_word == 32) + frame_unwind_append_unwinder (gdbarch, &i386_epilogue_frame_unwind); /* Hook in the DWARF CFI frame unwinder. This unwinder is appended to the list before the prologue-based unwinders, so that DWARF @@ -8792,9 +8793,12 @@ i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) tdep-> bnd0_regnum = -1; /* Hook in the legacy prologue-based unwinders last (fallback). */ - frame_unwind_append_unwinder (gdbarch, &i386_stack_tramp_frame_unwind); - frame_unwind_append_unwinder (gdbarch, &i386_sigtramp_frame_unwind); - frame_unwind_append_unwinder (gdbarch, &i386_frame_unwind); + if (info.bfd_arch_info->bits_per_word == 32) + { + frame_unwind_append_unwinder (gdbarch, &i386_stack_tramp_frame_unwind); + frame_unwind_append_unwinder (gdbarch, &i386_sigtramp_frame_unwind); + frame_unwind_append_unwinder (gdbarch, &i386_frame_unwind); + } /* If we have a register mapping, enable the generic core file support, unless it has already been enabled. */ |